| Class | Description |
|---|---|
| FixedLagSmoothing |
Artificial Intelligence A Modern Approach (3rd Edition): page 580.
|
| HMMForwardBackward |
Artificial Intelligence A Modern Approach (3rd Edition): page 576.
|
| HMMForwardBackwardConstantSpace |
Artificial Intelligence A Modern Approach (3rd Edition): page 579.
Smoothing for any time slice k requires the simultaneous presence of both the forward and backward messages, f1:k and bk+1:t, according to Equation (15.8). |